Home / 3,172,351.92-4,377,919.62-1,883,197.26

Finding the Fourth Proportional to 3,172,351.92, 4,377,919.62 and 1,883,197.26

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Solution

The fourth proportional to 3,172,351.92, 4,377,919.62 and 1,883,197.26 is: 2,598,856.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172,351.92 : 4,377,919.62 = 1,883,197.26 : x
  2. Step 2: Convert to fraction form
    3,172,351.92/4,377,919.62 = 1,883,197.26/x
  3. Step 3: Cross multiply
    3,172,351.92x = 4,377,919.62 × 1,883,197.26
  4. Step 4: Simplify right side
    3,172,351.92x = 8,244,486,232,884.24
  5. Step 5: Solve for x
    x = 8,244,486,232,884.24/3,172,351.92
  6. Step 6: Final answer
    x = 2,598,856.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.